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#!/usr/bin/env ruby
#
# Heroku wrapper
#
require 'pathname'

app_basename = Pathname.new('.').realpath.basename.to_s
head_name = %x(git symbolic-ref HEAD).strip
branch_name = head_name.gsub(%r(^refs/heads/), '')

case branch_name
when 'master'
  app_name = app_basename
else
  app_name = "#{app_basename}-#{branch_name}"
end

command = ['heroku', *ARGV, "--app", app_name]

$stderr.puts command.join(' ')
system *command